How much does a Mining Project Operating Supervisor make in Washington?
As of August 01, 2026, the average salary for a Mining Project Operating Supervisor in Washington is $93,090 per year, which breaks down to an hourly rate of $45.
However, a Mining Project Operating Supervisor's salary can vary significantly. Here’s a look at the typical salary range:
- Top Earners (90th percentile): $113,914
- Majority Range (25th-75th percentile): $80,190 to $103,990
- Entry-Level (10th percentile): $68,445